blob: 0b78ff808a24831325f598a2bd211247f5d924a1
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | /** |
| 20 | * @file |
| 21 | * H.264 common definitions |
| 22 | */ |
| 23 | |
| 24 | #ifndef AVCODEC_H264_H |
| 25 | #define AVCODEC_H264_H |
| 26 | |
| 27 | #define QP_MAX_NUM (51 + 6*6) // The maximum supported qp |
| 28 | |
| 29 | /* NAL unit types */ |
| 30 | enum { |
| 31 | H264_NAL_SLICE = 1, |
| 32 | H264_NAL_DPA = 2, |
| 33 | H264_NAL_DPB = 3, |
| 34 | H264_NAL_DPC = 4, |
| 35 | H264_NAL_IDR_SLICE = 5, |
| 36 | H264_NAL_SEI = 6, |
| 37 | H264_NAL_SPS = 7, |
| 38 | H264_NAL_PPS = 8, |
| 39 | H264_NAL_AUD = 9, |
| 40 | H264_NAL_END_SEQUENCE = 10, |
| 41 | H264_NAL_END_STREAM = 11, |
| 42 | H264_NAL_FILLER_DATA = 12, |
| 43 | H264_NAL_SPS_EXT = 13, |
| 44 | H264_NAL_PREFIX = 14, |
| 45 | H264_NAL_SUB_SPS = 15, |
| 46 | H264_NAL_AUXILIARY_SLICE = 19, |
| 47 | H264_NAL_SLC_EXT = 20, |
| 48 | H264_NAL_264_DV_META = 0x1c, /*0x7c & 0x1f*/ |
| 49 | H264_NAL_264_DV_EL = 0x1e, /*0x7E & 0x1f*/ |
| 50 | }; |
| 51 | |
| 52 | #endif /* AVCODEC_H264_H */ |
| 53 |